Browsing by Author "Zhang, De-Qi"

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  • Effectivity of Iitaka fibrations and pluricanonical systems of polarized pairs 

    Birkar, Caucher; Zhang, De-Qi (SpringerPublications mathématiques de l'IHÉS, 2016-01-18)
    For every smooth complex projective variety W of dimension d and nonnegative Kodaira dimension, we show the existence of a universal constant m depending only on d and two natural invariants of the very general fibres of ...